CN106181186A - Be suitable to the joint welding frock of excavator boom - Google Patents
Be suitable to the joint welding frock of excavator boom Download PDFInfo
- Publication number
- CN106181186A CN106181186A CN201610724318.3A CN201610724318A CN106181186A CN 106181186 A CN106181186 A CN 106181186A CN 201610724318 A CN201610724318 A CN 201610724318A CN 106181186 A CN106181186 A CN 106181186A
- Authority
- CN
- China
- Prior art keywords
- positioner
- joint welding
- otic placode
- locating piece
- excavator boom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Abstract
The invention discloses a kind of joint welding frock being suitable to excavator boom, including the front support positioner for front support assembly is positioned, for the first otic placode positioner that otic placode is positioned and the second otic placode positioner, in first point that two back side panels are positioned positioner, in second point that two front side boards are positioned positioner, for the upper bent plate of excavator boom being applied the first hold down gag of thrust and for the cover plate of excavator boom being applied the second hold down gag and the 3rd hold down gag of thrust.The present invention is suitable to the joint welding frock of excavator boom, by each positioner arranged on base, hold down gag and a point middle positioner, all parts of excavator boom is accurately positioned and fixes, then welding assembly is carried out, production efficiency is high, versatility is good so that constant product quality, and percent defective is low, the skill set requirements of welder own is reduced a lot, is suitable to produce in enormous quantities.
Description
Technical field
The invention belongs to engineering machinery technical field of processing equipment, specifically, the present invention relates to one and be suitable to excavator
The joint welding frock of dipper.
Background technology
Excavator bucket leverage welding assembly part, existing excavator boom is during being welded, merely with some easy works
Skill supports the relative dimensions fixing product, and welds, and weld interval is long, and machining accuracy is poor, and production efficiency is low, product matter
Amount instability, the highest to the solder technology level requirement of workman, percent defective is high, is unsuitable for producing in enormous quantities.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, the present invention provides a kind of suitable
Joint welding frock in excavator boom, it is therefore an objective to improve the production efficiency of excavator boom.
To achieve these goals, the technical scheme that the present invention takes is: be suitable to the joint welding frock of excavator boom, including
For the front support positioner that the front support assembly of excavator boom is positioned, for what the first otic placode was positioned
First otic placode positioner, for the second otic placode is positioned the second otic placode positioner, for excavator boom
Positioner in two back side panels carry out positioning first point, for the two of excavator boom front side boards are positioned
Positioner in two points, it is arranged on the first otic placode positioner and for the upper bent plate of excavator boom is applied thrust
First hold down gag and for the cover plate of excavator boom being applied the second hold down gag and the 3rd hold down gag of thrust.
The described joint welding frock being suitable to excavator boom also includes joint welding base and is movably arranged at joint welding base
On sliding platform, described front support positioner, positioner and described 3rd hold down gag are arranged in described second point
On sliding platform, described first otic placode positioner is for be movably arranged on joint welding base.
Described first otic placode positioner, described second otic placode positioner, positioner in described first point, described
Two hold down gags, positioner, described 3rd hold down gag and described front support positioner are along the 3rd in described second point
Direction sets gradually.
Described first otic placode positioner includes the first joint welding mould bases, for inserting axis hole set on described first otic placode
In the first positioning component and be arranged on the first joint welding mould bases and for regulating the first positioning component in a first direction with the second
First adjusting part of position on direction, first direction and second direction are perpendicular.
Described first positioning component include the first positioning seat of being connected with described first adjusting part and with the first positioning seat
For detachable connection and for the locating shaft inserted on described first otic placode in set axis hole.
Described second otic placode positioner includes the second joint welding mould bases, for inserting axis hole set on described second otic placode
In otic placode locating piece and be arranged on the second joint welding mould bases and for regulating otic placode locating piece in a first direction and second direction
Second adjusting part of upper position, first direction and second direction are perpendicular.
Described front support positioner includes the 3rd joint welding mould bases, for inserting axis hole set on described front support assembly
In front support locating piece and be arranged on the 3rd joint welding mould bases and for regulating front support locating piece in a first direction with the second
3rd adjusting part of position on direction, first direction and second direction are perpendicular.
Described first hold down gag includes the first clamping frame, the first pressing plate that are arranged on described first joint welding mould bases, sets
The swing arm that the driver being placed on the first clamping frame is connected with the first pressing plate and driver is connected with swing arm and the first clamping frame
Connecting plate and the pressing tight plate that is arranged in swing arm.
Described second hold down gag includes the second clamping frame, the second pressing plate and is arranged on the second clamping frame and presses with second
The thrust that plate connects produces assembly.
In described first point positioner include locating rack in first point, be oppositely arranged and moveable first locating piece and
Second locating piece and being arranged in first point on locating rack and the first locating piece and the second locating piece synchronization-moving first
Motivation structure, for accommodating the locating slot of described back side panel between the first locating piece and the second locating piece.
The present invention is suitable to the joint welding frock of excavator boom, by each positioner arranged on base, hold down gag
With a point middle positioner, all parts of excavator boom is accurately positioned and fixes, then carry out welding assembly, produce
Efficiency is high, and versatility is good so that constant product quality, and percent defective is low, reduces a lot to the skill set requirements of welder own, suitable
In production in enormous quantities.
Accompanying drawing explanation
This specification includes the following drawings, shown content respectively:
Fig. 1 is the structural representation of joint welding frock of the present invention；
Fig. 2 is the structural representation of joint welding another angle of frock of the present invention；
Fig. 3 is the front view of joint welding frock of the present invention；
Fig. 4 is the top view of joint welding frock of the present invention；
Fig. 5 is A-A sectional view in Fig. 3；
Fig. 6 is B-B sectional view in Fig. 3；
Fig. 7 is C-C sectional view in Fig. 3；
Fig. 8 is the structural representation of the first otic placode positioner；
Fig. 9 is the sectional view of the first positioning component；
Figure 10 is the structural representation of the second otic placode positioner；
Figure 11 is the front view of the second otic placode positioner；
Figure 12 is the structural representation of front support positioner；
Figure 13 is the sectional view of front support positioner；
Figure 14 is the structural representation of the first hold down gag；
Figure 15 is the front view of the first hold down gag；
Figure 16 is the structural representation of the second hold down gag；
Figure 17 is the front view of the second hold down gag；
Figure 18 is the structural representation of the 3rd hold down gag；
Figure 19 is the front view of the 3rd hold down gag；
Figure 20 is the structural representation of positioner in first point；
Figure 21 is the front view of positioner in first point；
Figure 22 is the structural representation of positioner in second point；
Figure 23 is the front view of positioner in second point；
Figure 24 is the structural representation of bottom jacking system；
Figure 25 is the front view of bottom jacking system；
Figure 26 is the structural representation of excavator boom；
Figure is labeled as:
100, excavator boom；
101, the first otic placode；102, the second otic placode；103, front side board；104, back side panel；105, front support assembly；106, after
Prop up support component；107, cover plate；108, upper bent plate；109, afterbody bent plate；110, lower bent plate；111, lower shoe；112, the first axis hole；
113, the second axis hole；
200, the first otic placode positioner；201, the first joint welding mould bases；202, the first positioning seat；203, locating shaft；204、
First leading screw；205, the first sliding seat；
300, the second otic placode positioner；301, the second joint welding mould bases；302, otic placode locating piece；303, the second sliding seat；
304, the second leading screw；305, the first driver；306, otic placode push rod；
400, front support positioner；401, the 3rd joint welding mould bases；402, front support locating piece；403, the 3rd sliding seat；
404, the 3rd leading screw；405, the second driver；406, front support push rod；
500, the first hold down gag；501, the first clamping frame；502, the first pressing plate；503, pressing tight plate；504, swing arm；505、
Connecting plate；506, the 3rd driver；507, gathering sill；
600, the second hold down gag；601, the second clamping frame；602, the second pressing plate；603, the first clamping arm；604, the 4th
Driver；605, the first pull bar；
700, the 3rd hold down gag；701, the 3rd clamping frame；702, the 3rd pressing plate；703, the second clamping arm；704, the 5th
Driver；705, the second pull bar；
800, positioner in first point；801, locating rack in first point；802, the first locating piece；803, the second location
Block；804, the first cushion block；805, the first tooth bar；806, the second tooth bar；807, the first linkage gear；
900, positioner in second point；901, locating rack in second point；902, the 3rd locating piece；903, the 4th location
Block；904, the second cushion block；905, the 3rd tooth bar；906, the 4th tooth bar；907, the second linkage gear；
1000, bottom jacking system；1001, frame is held out against；1002, bottom push rod；1003, bottom top board；1004, the 7th drive
Dynamic device；
1100, joint welding base；1200, sliding platform.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is made further details of
Explanation, it is therefore an objective to help those skilled in the art that design, the technical scheme of the present invention are had more complete, accurate and deep reason
Solve, and contribute to its enforcement.
As shown in Figures 1 to 7, the invention provides a kind of joint welding frock being suitable to excavator boom, for excavator
Each ingredient of dipper is accurately positioned and clamps, and conveniently carries out welding assembly.The structure of excavator boom such as Figure 26 institute
Showing, it includes the front support assembly that biside plate assembly, the envelope baffle assembly outside biside plate is connected with biside plate front end
105 and the rear support assembly 106 that is connected with biside plate rear end, baffle assembly is provided with two pairs of otic placodes, and these two pair otic placode is respectively
A pair first otic placodes 101 and a pair second otic placodes 102.Lateral plate component include the front side board 103 that is connected with front support assembly 105 and
The back side panel 104 being connected with rear support assembly 106.Cover plate 107 that baffle assembly includes being welded to connect successively, upper bent plate 108, tail
Portion's bent plate 109, lower bent plate 110 and lower shoe 111, front support assembly 105 welds with the front end of cover plate 107 and lower shoe 111 even
Connecing, rear support assembly 106 is welded to connect with lower bent plate 110.Cover plate 107 and lower shoe 111 are initially towards front axle at front axle
Rear extends, and two front side boards 103 are welded to connect with cover plate 107 and lower shoe 111 respectively in upper and lower side, cover plate 107 and going to the bottom
Plate 111 is long rectangular slab, and two the first otic placodes 101 are mounted on afterbody bent plate 109 and are welded to connect with afterbody bent plate 109,
Two the second otic placodes 102 are mounted on bent plate 108 and are welded to connect with upper bent plate 108, two the first otic placodes 101 be for
Being connected with bucket arm cylinder, two the second otic placodes 102 are for being connected with bucket cylinder, set accordingly on two the first otic placodes 101
The first axis hole 112 that the bearing pin having a transference bucket arm cylinder to connect passes, is provided with a transference on two the second otic placodes 102
The second axis hole 113 that the bearing pin that bucket cylinder connects passes.
As shown in Figures 1 to 7, the joint welding frock of the present invention includes joint welding base 1100, is movably arranged at the bottom of joint welding
Sliding platform 1200 on seat 1100, for the front support positioner that the front support assembly of excavator boom is positioned
400, for the first otic placode is positioned the first otic placode positioner 200, for the second otic placode is positioned second
Otic placode positioner 300, in first point that two back side panels of excavator boom are positioned positioner 800, use
In second point that two front side boards of excavator boom are positioned positioner 900, be arranged at the first otic placode location dress
Put on 200 and for the upper bent plate of excavator boom is applied the first hold down gag 500 of thrust and for excavator
The cover plate of dipper applies the second hold down gag 600 and the 3rd hold down gag 700 of thrust.Front support positioner 400, second
In point, positioner 900 and the 3rd hold down gag 700 are arranged on sliding platform 1200, and the first otic placode positioner 200 is can
Being arranged on joint welding base 1100 of movement.
As shown in Figure 8, the first otic placode positioner 200 includes the first joint welding mould bases 201, for inserting institute on the first otic placode
If axis hole in the first positioning component and be arranged on the first joint welding mould bases 201 and for regulating the first positioning component first
First adjusting part of position on direction and second direction, first direction is vertical direction and perpendicular with third direction, second
Direction is horizontal direction and perpendicular with first direction and third direction, third direction be horizontal direction and with joint welding base 1100
Length direction parallel.
As shown in Figure 8 and Figure 9, the first positioning component include the first positioning seat 202 of being connected with the first adjusting part and with
First positioning seat 202 is detachable connection and the locating shaft in the first axis hole 112 set by inserting on the first otic placode 101
203, the axis of locating shaft 203 is paralleled with second direction, and the moving direction of the first locating shaft 203 is paralleled with first direction.
First otic placode arranges parallel two, and locating shaft 203 is also provided with two, and each locating shaft 203 inserts one the most respectively
In the first axis hole set on individual first otic placode.First adjusting part includes movably being arranged on the first joint welding mould bases 201
The first sliding seat 205 and with the first joint welding mould bases 201 and the first sliding seat 205 is connected and for the first sliding seat 205
The first drive mechanism making its driving force moved in a first direction is provided, first can be regulated by this first adjusting part
First locating piece 802 of positioning component and the position of locating shaft 203, make two locating shafts 203 can be with to be positioned two
The first axis hole 112 aligned in position on one otic placode 101 is also inserted, it is achieved two the first otic placodes 101 position fast and accurately.
As shown in Figure 8, the first drive mechanism mainly includes be rotatably arranged on the first joint welding mould bases 201 first
Thick stick 204 and the handle (not shown) being connected with the first leading screw 204, the length direction of the first leading screw 204 and first direction phase
Parallel, one end of the first leading screw 204 is fixing with the handle of top to be connected, and the other end and the first sliding seat 205 are threaded, the
One leading screw 204 and the first sliding seat 205 constitute worm drive.When rotary handle makes the first leading screw 204 at the first joint welding mould bases 201
During upper rotation, the first leading screw 204 can drive the first sliding seat 205 to do in the first direction on the first joint welding mould bases 201 back and forth
Linear motion, it is achieved the upper-lower position regulation of the first positioning component.
As shown in Figure 8 and Figure 9, as preferably, locating shaft 203 with the first positioning seat 202 for threadeding, dismounting side
Just, the first positioning seat 202 is provided with the screwed hole allowing locating shaft 203 insert, and screwed hole arranges two and two screwed holes are coaxial,
Outer surface at locating shaft 203 is provided with external screw thread accordingly, and the spiral shell on the first positioning seat 202 is inserted in one end of each locating shaft 203
In pit, another is the external part of the outside being positioned at the first positioning seat 202, and the external part of two locating shafts 203 is respectively
It is positioned at the side of the first positioning seat 202.When two the first otic placodes are positioned, the first positioning seat 202 is placed in two
Between one otic placode, then by each locating shaft 203 respectively the most in a second direction through inserting the after the first axis hole on the first otic placode
In screwed hole on one positioning seat 202, and screwed in place axle 203, it is achieved the location of two the first otic placodes and fixing.
As shown in Figure 10 and Figure 11, the second otic placode positioner 300 includes be vertically arranged on joint welding base 1100
Two joint welding mould bases 301, for the otic placode locating piece 302 inserted in axis hole set on the second otic placode be arranged at the second joint welding mould
On frame 301 and for regulating the second adjusting part of otic placode locating piece 302 position in the first direction and a second direction, first party
To for vertical direction and perpendicular with third direction, second direction is horizontal direction and hangs down mutually with first direction and third direction
Directly.Second adjusting part includes that the second sliding seat 303 and second being movably arranged on the second joint welding mould bases 301 slides
Seat 303 connects and for the second sliding seat 303 provides the second drive mechanism making its driving force moved in a first direction
And be connected and for the driving force that the second positioning component offer makes it move in a second direction with the second positioning component
3rd drive mechanism, the 3rd drive mechanism is arranged on the second sliding seat 303.Second positioning component includes for inserting one the
The otic placode locating piece 302 in the second axis hole 113 set on two otic placodes 102 and the otic placode push rod being connected with otic placode locating piece 302
306, otic placode locating piece 302 is the circular block shape structure that the pore size of diameter and the second axis hole 113 is equal, otic placode push rod 306
For being movably arranged on the second sliding seat 303.The otic placode of the second positioning component can be regulated by this second adjusting part
The position of locating piece 302, makes the otic placode locating piece 302 can be with the second axis hole 113 position pair on the second otic placode 102 to be positioned
Neat and insert, it is achieved the second otic placode 102 positions fast and accurately.
As shown in Figure 10 and Figure 11, the second drive mechanism mainly includes being rotatably arranged on the second joint welding mould bases 301
The second leading screw 304 and the handle that is connected with the second leading screw 304, the length direction of the second leading screw 304 parallels with first direction,
One end of second leading screw 304 is fixing with the handle of top to be connected, and the other end and the second sliding seat 303 are threaded, second
Thick stick 304 and the second sliding seat 303 constitute worm drive.When rotary handle makes the second leading screw 304 turn on the second joint welding mould bases 301
Time dynamic, the second leading screw 304 can drive the second sliding seat 303 to do reciprocating linear in the first direction on the second joint welding mould bases 301
Motion, it is achieved the upper-lower position regulation of the second positioning component.3rd drive mechanism mainly includes being arranged on the second sliding seat 303
The first driver 305, the first driver 305 is positioned at the lower section of otic placode push rod 306 and is connected with otic placode push rod 306, and first drives
Dynamic device 305 is for making it do the driving force of linear reciprocating motion in a second direction otic placode push rod 306 offer, and then can realize
The horizontal level regulation of the second positioning component.As preferably, the first driver 305 is oil cylinder, the axis of oil cylinder and otic placode top
Axis and the second direction of bar 306 are parallel, the cylinder body of oil cylinder and the second sliding seat 303 is fixing connects, the piston rod of oil cylinder with
One end of otic placode push rod 306 is fixing to be connected, and otic placode locating piece 302 is arranged at the other end of otic placode push rod 306.
Owing to the second otic placode arranges parallel two, in order to realize the location of two the second otic placodes, such as Fig. 3 and Fig. 4 institute
Showing, the second otic placode positioner 300 is arranged side by side two on joint welding base 1100 in a second direction and two the second otic placodes are fixed
Position device 300 for being arranged symmetrically with, two otic placode locating pieces 302 position between two otic placode push rods 306, be respectively used to
One the second otic placode is positioned.
As shown in Figure 12 and Figure 13, front support positioner 400 includes being vertically arranged on the end face of sliding platform 1200
The 3rd joint welding mould bases 401, for the front support locating piece 402 inserted on front support assembly in set axis hole be arranged at the
On three joint welding mould bases 401 and for regulating the 3rd regulation of front support locating piece 402 position in the first direction and a second direction
Assembly, first direction is vertical direction and perpendicular with third direction, second direction be horizontal direction and with first direction and
Three directions are perpendicular.The 3rd sliding seat 403 that 3rd adjusting part includes movably being arranged on the 3rd joint welding mould bases 401,
It is connected with the 3rd sliding seat 403 and for the 3rd sliding seat 403 being provided the of the driving force making it move in a first direction
Four drive mechanisms and be connected with front support locating piece 402 and for front support locating piece 402 provide make it in second direction
5th drive mechanism of the driving force of upper movement, the 5th drive mechanism is arranged on the 3rd sliding seat 403, front support locating piece
The circular block shape structure that the pore size of 402 axis holes set with on front support assembly that are diameter is equal.By the 3rd regulation group
Part can regulate the position of the otic placode locating piece 302 of front support locating piece 402, makes the front support locating piece 402 can be with to be positioned
Front support assembly on axis hole aligned in position and insert, it is achieved front support assembly positions fast and accurately.
As shown in Figure 12 and Figure 13, the 4th drive mechanism mainly includes being rotatably arranged on the 3rd joint welding mould bases 401
The 3rd leading screw 404 and the handle that is connected with the 3rd leading screw 404, the length direction of the 3rd leading screw 404 parallels with first direction,
One end of 3rd leading screw 404 is fixing with the handle of top to be connected, and the other end and the 3rd sliding seat 403 are threaded, the 3rd
Thick stick 404 and the 3rd sliding seat 403 constitute worm drive.When rotary handle makes the 3rd leading screw 404 turn on the 3rd joint welding mould bases 401
Time dynamic, the 3rd leading screw 404 can drive the 3rd sliding seat 403 to do reciprocating linear in the first direction on the 3rd joint welding mould bases 401
Motion, it is achieved the upper-lower position regulation of front support locating piece 402.5th drive mechanism mainly includes being arranged at the 3rd sliding seat
The second driver 405 on 403 and the front support push rod 406 being connected with the second driver 405, before the second driver 405 is positioned at
The lower section of supporting post-rod 406 and being connected with front support push rod 406, the axis of the axis of front support push rod 406 and otic placode push rod 306
Parallel, the second driver 405 is for making it do the driving of linear reciprocating motion in a second direction front support push rod 406 offer
Power, and then the horizontal level regulation of front support locating piece 402 can be realized.As preferably, the second driver 405 is oil cylinder,
The axis of oil cylinder is paralleled with axis and the second direction of front support push rod 406, and cylinder body and the 3rd sliding seat 403 of oil cylinder are fixed
Connecting, the piston rod of oil cylinder is fixing with one end of front support push rod 406 to be connected, and front support locating piece 402 is arranged at front support top
The other end of bar 406.
Owing to the axis hole of front support assembly is the through hole running through setting, position more accurately to realize front support assembly,
As shown in Figure 3 and Figure 4, front support positioner 400 is arranged side by side two on the end face of sliding platform 1200 in a second direction
And two front support positioners 400 are for being arranged symmetrically with, two front support locating pieces 402 be positioned at two front support push rods 406 it
Between position, in the side of front support assembly, front support assembly is positioned respectively.
As shown in Figure 14 and Figure 15, the first hold down gag 500 includes be arranged on the end face of the first joint welding mould bases 201
One clamping frame the 501, first pressing plate 502, the 3rd driver 506 being arranged on the first clamping frame 501 and the first pressing plate 502 and
The connecting plate 505 that is connected with swing arm 504 and the first clamping frame 501 of swing arm 504 that 3rd driver 506 connects and being arranged at
Pressing tight plate 503 in swing arm 504, the first pressing plate 502 and pressing tight plate 503 are to contact for the upper bent plate with excavator boom, will
Upper bent plate compresses.Swing arm 504 is horizontal above the first positioning seat 202, and bearing pin and the 3rd driver are passed through in one end of swing arm 504
506 connect, and the first clamping frame 501 is provided with the gathering sill 507 allowing this bearing pin pass, and gathering sill 507 is at the first clamping frame 501
Upper tilt the elongated slot that extends and angle between the length direction of gathering sill 507 and third direction less than 90 degree, swing arm 504 another
One end is rotationally connected with the first pressing plate 502.Position between swing arm 504 two ends, the upper end of connecting plate 505 and swing arm 504 turns
Being dynamically connected, lower end is rotationally connected with the first clamping frame 501.Pressing tight plate 503, between the first pressing plate 502 and connecting plate 505, pushes up
One end of tight plate 503 is connected with swing arm 504, and the other end is the compression end for contacting with the upper bent plate of excavator boom.As
Preferably, the 3rd driver 506 is oil cylinder, and the axis of oil cylinder is parallel with the length direction of gathering sill 507, the cylinder body of oil cylinder and
One clamping frame 501 is fixing to be connected, and the piston rod of oil cylinder is connected with the end of swing arm 504 by bearing pin, and oil cylinder is by flexible, permissible
Drive swing arm 504 to swing up and down, and then make the first pressing plate 502 and pressing tight plate 503 can compress bent plate or the upper bent plate of release.
As shown in Figure 16 and Figure 17, the second hold down gag 600 includes the second pressure being vertically arranged on joint welding base 1100
Tight frame 601, for the second pressing plate 602 contacted with the cover plate 107 of excavator boom and be arranged on the second clamping frame 601 and with
The thrust that second pressing plate 602 connects produces assembly.This thrust produce that assembly includes being arranged on the second clamping frame 601 the
Four drivers 604, movably be arranged on the second clamping frame 601 and the first pull bar 605 of being connected with fourth drive 604 and
The first clamping arm 603 being connected with the first pull bar 605, one end of the first clamping arm 603 is fixing with the first pull bar 605 to be connected, the
Two pressing plates 602 are rotationally connected with the other end of the second clamping arm 703.First pull bar 605 sets for inclination on the second clamping frame 601
Putting and angle between axis and the first direction of the first pull bar 605 is less than 90 degree, fourth drive 604 is used for the first pull bar
605 offers make it do the driving force of linear reciprocating motion vertically, and then the upper-lower position that can realize the second pressing plate 602 is adjusted
Joint, it is achieved compression and the release to cover plate.As preferably, fourth drive 604 is oil cylinder, the axis of oil cylinder and the first pull bar
The axis of 605 is parallel, the cylinder body of oil cylinder and the second clamping frame 601 is fixing connects, the piston rod of oil cylinder and the first pull bar 605
Lower end is fixing to be connected, and the upper end of the first pull bar 605 is fixing with the first clamping arm 603 to be connected, and the second pressing plate 602 is positioned at the second compression
The inner side of frame 601.
Owing to the length of the cover plate 107 of excavator boom is longer, therefore the joint welding frock of the present invention also includes the 3rd compression
Device 700, the second hold down gag 600 and the 3rd hold down gag 700 are respectively at one end holddown plate 107 of cover plate 107.Second pressure
Tight device 600 is roughly the same with the structure of the 3rd hold down gag 700, and as shown in Figure 18 and Figure 19, the 3rd hold down gag 700 includes
The 3rd clamping frame 701 that is vertically arranged on joint welding base 1100, for the 3rd pressure contacted with the cover plate 107 of excavator boom
Plate 702 and the thrust generation assembly being arranged on the 3rd clamping frame 701 and being connected with the 3rd pressing plate 702.This thrust produces
Assembly include the 5th driver 704 being arranged on the 3rd clamping frame 701, movably be arranged on the 3rd clamping frame 701 and
The second pull bar 705 being connected with the 5th driver 704 and the second clamping arm 703 being connected with the second pull bar 705, the second clamping arm
One end of 703 is fixing with the second pull bar 705 to be connected, and the 3rd pressing plate 702 is rotationally connected with the other end of the second clamping arm 703.The
Two pull bars 705 on the 3rd clamping frame 701 for being obliquely installed and angle between axis and the first direction of the second pull bar 705 is little
In 90 degree, the axis of the second pull bar 705 and the axis of the first pull bar 605 are parallel, and the 5th driver 704 is for the second pull bar
705 offers make it do the driving force of linear reciprocating motion vertically, and then the upper-lower position that can realize the 3rd pressing plate 702 is adjusted
Joint, it is achieved compression and the release to cover plate.As preferably, the 5th driver 704 is oil cylinder, the axis of oil cylinder and the second pull bar
The axis of 705 is parallel, the cylinder body of oil cylinder and the 3rd clamping frame 701 is fixing connects, the piston rod of oil cylinder and the second pull bar 705
Lower end is fixing to be connected, and the upper end of the second pull bar 705 is fixing with the second clamping arm 703 to be connected, and the 3rd pressing plate 702 is positioned at the 3rd compression
The inner side of frame 701.
In first point, positioner 800 need to be with rear support group for the lower bent plate 110 and two clamping excavator boom
Part 106 and the back side panel 104 of lower bent plate 110 welding, lower bent plate 110 is the level of state and is positioned on joint welding base 1100, passes through
In first point, the lower bent plate 110 of positioner 800 clamping and two back side panels 104, make lower bent plate 110 and two back side panels 104 protect
Hold the state paralleled with third direction, it is ensured that registration.As shown in Figure 20 and Figure 21, positioner 800 wraps in first point
Include locating rack 801 in first point, be oppositely arranged and moveable first locating piece 802 and the second locating piece 803 and be arranged at
In first point on locating rack 801 and the first locating piece 802 and synchronization-moving first link gear of the second locating piece 803, first
For accommodating lower bent plate 110 and the locating slot of two back side panels 104 between locating piece 802 and the second locating piece 803.
In first point, locating rack 801 is fixedly installed on joint welding base 1100, and in first point, the end face of locating rack 801 is for putting
Put lower bent plate 110 and the plane perpendicular with first direction.Under the effect of the first link gear, the first locating piece 802 and
Two locating pieces 803 can do linear reciprocating motion in a second direction, and the first link gear makes the first locating piece 802 and the second locating piece
803 do move toward one another or deviate from motion mutually, under making the first locating piece 802 and the clamping of the second locating piece 803 be positioned in locating slot
Bent plate 110 and two back side panels 104 or release excavator boom, and while clamping, after making lower bent plate 110 and two
Side plate 104 is in parallel state, improves positioning precision and the machining accuracy of excavator boom.
As shown in Figure 20 and Figure 21, the first link gear includes being rotatably arranged in first point on locating rack 801
First linkage gear 807 first tooth bar 805 that be connected and with first linkage gear 807 engage fixing with the first locating piece 802 and
With the second fixing the second tooth bar 806 being connected and engaging with the first linkage gear 807 of locating piece 803, the first tooth bar 805 and second
Tooth bar 806 is parallel and parallels with first direction.First linkage gear 807 is for being positioned at the first locating piece 802 and the second location
The roller gear of block 803 middle position, the axis of the first linkage gear 807 parallel with third direction and with first direction and
Second direction is perpendicular, the length of the first tooth bar 805 and the second tooth bar 806 more than the length of locating rack 801 in first point, first
Tooth bar 805 is positioned at the lower section of the second tooth bar 806, the first linkage gear 807 between the first tooth bar 805 and the second tooth bar 806,
There are the multiple teeth engaged with the first linkage gear 807, at the first linkage gear 807 on first tooth bar 805 and the second tooth bar 806
During rotation, the first tooth bar 805 and the second tooth bar 806 moves along a straight line in a second direction and both direction of motion is contrary.And
First locating piece 802 and the second locating piece 803 are also played guide effect by the first tooth bar 805 and the second tooth bar 806, fixed first
Position block 802 is provided with the pilot hole allowing the second tooth bar 806 pass, and the second locating piece 803 is provided with and allows the first tooth bar 805 pass
Pilot hole, in first point, locating rack 801 is between the first locating piece 802 and the second locating piece 803, and the first tooth bar 805 passes
After through hole set in locating rack 801 in first point, one end of the first tooth bar 805 is fixing with the first locating piece 802 to be connected, and first
The other end of tooth bar 805 is through pilot hole set on the second locating piece 803, and the second tooth bar 806 is through locating rack in first point
After through hole set in 801, one end of the second tooth bar 806 is fixed with the second locating piece 803 and is connected, another of the second tooth bar 806
Holding pilot hole set on the first locating piece 802, two tooth bars and two locating pieces and the first linkage gear 807 match
Close, it is ensured that two locating pieces can synchronizing moving, clamp or discharge lower bent plate 110 and two back side panels 104, improve positioning accurate
Degree.
As shown in Figure 20 and Figure 21, the first link gear also includes being arranged in first point on locating rack 801 and with first
The oil cylinder (not shown) that locating piece 802 connects, the axis of oil cylinder parallels with second direction, the cylinder body of oil cylinder and first point
Middle locating rack 801 is fixing to be connected, the piston rod of oil cylinder and the second fixing connection of locating piece 803.Oil cylinder is for the second locating piece
803 provide make it do the driving force of linear reciprocating motion in a second direction, when oil cylinder shrink and pull the second locating piece 803 towards
When in first point, locating rack 801 moves, second tooth bar 806 synchronization-moving with the second locating piece 803 can drive the first linkage
Gear 807 rotates, and the first linkage gear 807 also drives the first tooth bar 805 to move, and then the first tooth bar 805 drives the first location
Block 802 moves simultaneously towards locating rack 801 in first point；Accordingly, extend when oil cylinder and promote the second locating piece 803 towards far
When the direction that locating rack 801 moves in first point is moved, second tooth bar 806 synchronization-moving with the second locating piece 803 is permissible
Driving the first linkage gear 807 to reversely rotate, the first linkage gear 807 also drives the first tooth bar 805 to move, and then the first tooth bar
805 drive the first locating pieces 802 to move simultaneously towards away from the direction of locating rack 801 in first point, such that it is able to very easily
The width of regulation locating slot, it is achieved quickly location and the clamping of excavator boom is fixed.
As shown in Figure 20 and Figure 21, the internal face of the first locating piece 802 and the second locating piece 803 is equipped with a use
In the first cushion block 804 contacted with the outside wall surface of back side panel 104.
In second point, positioner 900 need to be with front support group for the lower shoe 111 and two clamping excavator boom
Part 105 and the front side board 103 of lower shoe 111 welding, lower shoe 111 is the level of state and is positioned on joint welding base 1100, passes through
In second point, positioner 900 clamps lower shoe 111 and two front side boards 103, makes lower shoe 111 and lower bent plate 110, front side board
103 keep the state paralleled with back side panel 108, it is ensured that registration.As shown in Figure 22 and Figure 23, positioner in second point
900 include locating rack 901 in second point, be oppositely arranged and moveable 3rd locating piece 902 and the 4th locating piece 903 and set
It is placed in second point on locating rack 901 and the 3rd locating piece 902 and synchronization-moving second link gear of the 4th locating piece 903,
For accommodating lower shoe 111 and the locating slot of two front side boards 103 between 3rd locating piece 902 and the 4th locating piece 903.
In second point, locating rack 901 is fixedly installed on joint welding base 1100, and in second point, the end face of locating rack 901 is for putting
Put lower shoe 111 and the plane perpendicular with first direction.Under the effect of the second link gear, the 3rd locating piece 902 and
Four locating pieces 903 can do linear reciprocating motion in a second direction, and the second link gear makes the 3rd locating piece 902 and the 4th locating piece
903 do move toward one another or deviate from motion mutually, under making the 3rd locating piece 902 and the clamping of the 4th locating piece 903 be positioned in locating slot
Base plate 111 and two front side boards 103 or release excavator boom, and while clamping, before making lower shoe 111 and two
Side plate 103 is in parallel state, improves positioning precision and the machining accuracy of excavator boom.
As shown in Figure 22 and Figure 23, the second link gear includes being rotatably arranged in second point on locating rack 901
Second linkage gear 907 threeth tooth bar 905 that be connected and with second linkage gear 907 engage fixing with the 3rd locating piece 902 and
With the 4th fixing the 4th tooth bar 906 being connected and engaging with the second linkage gear 907 of locating piece 903, the 3rd tooth bar 905 and the 4th
Tooth bar 906 is parallel and parallels with first direction.Second linkage gear 907 is for being positioned at the 3rd locating piece 902 and the 4th location
The roller gear of block 903 middle position, the axis of the second linkage gear 907 parallel with third direction and with first direction and
Second direction is perpendicular, the length of the 3rd tooth bar 905 and the 4th tooth bar 906 more than the length of locating rack 901 in second point, the 3rd
Tooth bar 905 is positioned at the lower section of the 4th tooth bar 906, the second linkage gear 907 between the 3rd tooth bar 905 and the 4th tooth bar 906,
On 3rd tooth bar 905 and the 4th tooth bar 906, there are the multiple teeth engaged with the second linkage gear 907, at the second linkage gear 907
During rotation, the 3rd tooth bar 905 and the 4th tooth bar 906 moves along a straight line in a second direction and both direction of motion is contrary.And
3rd locating piece 902 and the 4th locating piece 903 are also played guide effect by the 3rd tooth bar 905 and the 4th tooth bar 906, fixed the 3rd
Position block 902 is provided with the pilot hole allowing the 4th tooth bar 906 pass, and the 4th locating piece 903 is provided with and allows the 3rd tooth bar 905 pass
Pilot hole, in second point, locating rack 901 is between the 3rd locating piece 902 and the 4th locating piece 903, and the 3rd tooth bar 905 passes
After through hole set in locating rack 901 in second point, one end of the 3rd tooth bar 905 is fixing with the 3rd locating piece 902 to be connected, and the 3rd
The other end of tooth bar 905 is through pilot hole set on the 4th locating piece 903, and the 4th tooth bar 906 is through locating rack in second point
After through hole set in 901, one end of the 4th tooth bar 906 is fixed with the 4th locating piece 903 and is connected, another of the 4th tooth bar 906
Holding pilot hole set on the 3rd locating piece 902, two tooth bars and two locating pieces and the second linkage gear 907 match
Close, it is ensured that two locating pieces can synchronizing moving, clamp or discharge lower shoe 111 and two front side boards 103, improve positioning accurate
Degree.
As shown in Figure 22 and Figure 23, the second link gear also includes being arranged in second point on locating rack 901 and with the 3rd
The oil cylinder (not shown) that locating piece 902 connects, the axis of oil cylinder parallels with second direction, the cylinder body of oil cylinder and second point
Middle locating rack 901 is fixing to be connected, the piston rod of oil cylinder and the 4th fixing connection of locating piece 903.Oil cylinder is for the 4th locating piece
903 provide make it do the driving force of linear reciprocating motion in a second direction, when oil cylinder shrink and pull the 4th locating piece 903 towards
When locating rack 901 moves in second point, the second linkage can be driven with the 4th synchronization-moving 4th tooth bar 906 of locating piece 903
Gear 907 rotates, and the second linkage gear 907 also drives the 3rd tooth bar 905 to move, and then the 3rd tooth bar 905 drives the 3rd location
Block 902 moves simultaneously towards locating rack 901 in second point；Accordingly, extend when oil cylinder and promote the 4th locating piece 903 towards far
When the direction that locating rack 901 moves in second point is moved, permissible with the 4th synchronization-moving 4th tooth bar 906 of locating piece 903
Driving the second linkage gear 907 to reversely rotate, the second linkage gear 907 also drives the 3rd tooth bar 905 to move, and then the 3rd tooth bar
905 drive the 3rd locating pieces 902 to move simultaneously towards away from the direction of locating rack 901 in second point, such that it is able to very easily
The width of regulation locating slot, it is achieved quickly location and the clamping of excavator boom is fixed.
As shown in Figure 22 and Figure 23, the internal face of the 3rd locating piece 902 and the 4th locating piece 903 is equipped with a use
In the second cushion block 904 contacted with the outside wall surface of front side board 103.
As shown in Figures 1 to 4, the joint welding frock of the present invention also includes for carrying the afterbody bent plate 109 of excavator boom
For the bottom jacking system 1000 of supporting role, bottom jacking system 1000 is positioned at the first otic placode positioner 200 and the second ear
Between plate positioning device 300.As shown in figures 24 and 25, bottom jacking system 1000 includes being arranged on joint welding base 1100
Hold out against frame 1001, be movably arranged and for the bottom top board 1003 contacted with afterbody bent plate 109 be arranged at and hold out against frame 1001
Go up and for bottom top board 1003 being provided the 6th drive mechanism of driving force.Hold out against frame 1001 and be vertically arranged at joint welding base
On 1100, bottom top board 1003 is arranged to along inclined direction to move up and down, the moving direction of bottom top board 1003 and first
Angle between direction and third direction is less than 90 degree.6th drive mechanism include being arranged at hold out against on frame 1001 and with bottom push up
The 7th driver 1004 that plate 1003 connects and be inserted in the bottom push rod holding out against on frame 1001 and being connected with bottom top board 1003
1002, the axis of the 7th driver 1004 and bottom push rod 1002 is paralleled with the moving direction of bottom top board 1003, and the 7th drives
Dynamic device 1004 makes it do the driving force of linear reciprocating motion for providing bottom push rod 1002, it is achieved the compression of afterbody bent plate with
Release.As preferably, the 7th driver 1004 is oil cylinder, and the axis of oil cylinder is paralleled with the axis of bottom push rod 1002, oil
The cylinder body of cylinder with hold out against that frame 1001 is fixing to be connected, the piston rod of oil cylinder is fixed with the lower end of bottom push rod 1002 and is connected, top, bottom
The upper end of bar 1002 is fixing with bottom top board 1003 to be connected.
As shown in Figures 1 to 4, the first otic placode positioner 200, bottom jacking system the 1000, second otic placode positioner
300, positioner the 900, the 3rd hold down gag 700 and in positioner the 800, second hold down gag 600, second point in first point
Front support positioner 400 is for set gradually along third direction, and third direction is horizontal direction and the length with joint welding base 1100
Degree direction is parallel.Sliding platform 1200 and the first otic placode positioner 200 are and are movably arranged at joint welding base 1100
On, the moving direction of sliding platform 1200 and the first otic placode positioner 200 is third direction, and sliding platform 1200 and first
Otic placode positioner 200 lays respectively at one end of joint welding base 1100 length direction.
Above in association with accompanying drawing, the present invention is exemplarily described.Obviously, the present invention implements not by above-mentioned side
The restriction of formula.As long as the improvement of the various unsubstantialities that the method design that have employed the present invention is carried out with technical scheme；Or not
Improved, above-mentioned design and the technical scheme of the present invention are directly applied to other occasion, all in protection scope of the present invention
Within.
Claims (10)
1. be suitable to the joint welding frock of excavator boom, it is characterised in that: include for the front support assembly of excavator boom is entered
Row location front support positioner, for the first otic placode is positioned the first otic placode positioner, for the second ear
The second otic placode positioner that plate carries out positioning, fixed in first point that the two of excavator boom back side panels are positioned
Position device, in second point that two front side boards of excavator boom are positioned positioner, be arranged at the first otic placode
On positioner and for the upper bent plate of excavator boom being applied the first hold down gag of thrust and for excavator
The cover plate of dipper applies the second hold down gag and the 3rd hold down gag of thrust.
The joint welding frock being suitable to excavator boom the most according to claim 1, it is characterised in that: also include joint welding base and
Movably be arranged at the sliding platform on joint welding base, described front support positioner, in described second point positioner and
Described 3rd hold down gag is arranged on sliding platform, and described first otic placode positioner is for being movably arranged at joint welding base
On.
The joint welding frock being suitable to excavator boom the most according to claim 1 and 2, it is characterised in that: described first otic placode
Positioner, described second otic placode positioner, positioner in described first point, described second hold down gag, described second
In point, positioner, described 3rd hold down gag and described front support positioner are for set gradually along third direction.
The joint welding frock being suitable to excavator boom the most according to claim 1, it is characterised in that: described first otic placode location
Device includes the first joint welding mould bases, for the first positioning component inserted on described first otic placode in set axis hole be arranged at
The first adjusting part on first joint welding mould bases and for regulation the first positioning component position in the first direction and a second direction,
First direction and second direction are perpendicular.
The joint welding frock being suitable to excavator boom the most according to claim 4, it is characterised in that: described first positioning component
It it is detachable connection and for inserting including the first positioning seat being connected with described first adjusting part with the first positioning seat
Locating shaft in set axis hole on described first otic placode.
The joint welding frock being suitable to excavator boom the most according to claim 1, it is characterised in that: described second otic placode location
Device includes the second joint welding mould bases, for the otic placode locating piece inserted on described second otic placode in set axis hole be arranged at the
On two joint welding mould bases and for regulating the second adjusting part of otic placode locating piece position in the first direction and a second direction, first
Direction and second direction are perpendicular.
The joint welding frock being suitable to excavator boom the most according to claim 1, it is characterised in that: described front support location dress
Put and include the 3rd joint welding mould bases, for the front support locating piece inserted on described front support assembly in set axis hole be arranged at
On 3rd joint welding mould bases and for regulating the 3rd adjusting part of front support locating piece position in the first direction and a second direction,
First direction and second direction are perpendicular.
8. according to the arbitrary described joint welding frock being suitable to excavator boom of claim 4 to 7, it is characterised in that: described first
Hold down gag includes the first clamping frame, the first pressing plate that are arranged on described first joint welding mould bases, is arranged on the first clamping frame
The connecting plate that is connected with swing arm and the first clamping frame of the swing arm that is connected with the first pressing plate and driver of driver and setting
Pressing tight plate in swing arm.
9. according to the arbitrary described joint welding frock being suitable to excavator boom of claim 4 to 8, it is characterised in that: described second
The thrust product that hold down gag includes the second clamping frame, the second pressing plate and is arranged on the second clamping frame and is connected with the second pressing plate
Raw assembly.
The joint welding frock being suitable to excavator boom the most according to claim 1, it is characterised in that: fixed in described first point
Position device includes locating rack in first point, be oppositely arranged and moveable first locating piece and the second locating piece and be arranged at the
In one point on locating rack and the first locating piece and synchronization-moving first link gear of the second locating piece, the first locating piece and second
For accommodating the locating slot of described back side panel between locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724318.3A CN106181186B (en) | 2016-08-25 | 2016-08-25 | Joint welding frock suitable for excavator boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724318.3A CN106181186B (en) | 2016-08-25 | 2016-08-25 | Joint welding frock suitable for excavator boom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106181186A true CN106181186A (en) | 2016-12-07 |
| CN106181186B CN106181186B (en) | 2017-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610724318.3A Active CN106181186B (en) | 2016-08-25 | 2016-08-25 | Joint welding frock suitable for excavator boom |
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| Country | Link |
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| CN (1) | CN106181186B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877079A (en) * | 2017-12-15 | 2018-04-06 | 安徽昌永得机械有限公司 | Joint welding frock suitable for work high above the ground vehicle carriage |
| CN107877078A (en) * | 2017-12-15 | 2018-04-06 | 安徽昌永得机械有限公司 | Work high above the ground vehicle carriage joint welding frock |
| CN107900590A (en) * | 2017-12-15 | 2018-04-13 | 安徽昌永得机械有限公司 | Suitable for the joint welding mould of working at height vehicle carriage |
| CN108581314A (en) * | 2018-04-09 | 2018-09-28 | 安徽好运机械有限公司 | A kind of fixed frame takes electric welding mold |
| CN111163901A (en) * | 2019-12-16 | 2020-05-15 | 苏州信运比尔精密机械有限公司 | Automatic positioning jig |
| CN112548467A (en) * | 2020-12-22 | 2021-03-26 | 广西齐华机械制造有限公司 | Tool clamp for welding bucket rod supporting assembly |
| CN117484053A (en) * | 2023-11-03 | 2024-02-02 | 泰安嘉和重工机械有限公司 | Automatic welding robot for hydraulic excavator assembly |
| CN117484065A (en) * | 2024-01-02 | 2024-02-02 | 库卡工业自动化(昆山)有限公司 | Positioning clamping equipment and processing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107877079A (en) * | 2017-12-15 | 2018-04-06 | 安徽昌永得机械有限公司 | Joint welding frock suitable for work high above the ground vehicle carriage |
| CN107877078A (en) * | 2017-12-15 | 2018-04-06 | 安徽昌永得机械有限公司 | Work high above the ground vehicle carriage joint welding frock |
| CN107900590A (en) * | 2017-12-15 | 2018-04-13 | 安徽昌永得机械有限公司 | Suitable for the joint welding mould of working at height vehicle carriage |
| CN107877078B (en) * | 2017-12-15 | 2024-01-16 | 安徽昌永得机械有限公司 | Aerial working car frame lap welding tool |
| CN108581314A (en) * | 2018-04-09 | 2018-09-28 | 安徽好运机械有限公司 | A kind of fixed frame takes electric welding mold |
| CN111163901A (en) * | 2019-12-16 | 2020-05-15 | 苏州信运比尔精密机械有限公司 | Automatic positioning jig |
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| CN111163901B (en) * | 2019-12-16 | 2022-03-08 | 苏州信运比尔精密机械有限公司 | Automatic positioning jig |
| CN112548467A (en) * | 2020-12-22 | 2021-03-26 | 广西齐华机械制造有限公司 | Tool clamp for welding bucket rod supporting assembly |
| CN117484053A (en) * | 2023-11-03 | 2024-02-02 | 泰安嘉和重工机械有限公司 | Automatic welding robot for hydraulic excavator assembly |
| CN117484053B (en) * | 2023-11-03 | 2024-04-12 | 泰安嘉和重工机械有限公司 | Automatic welding robot for hydraulic excavator assembly |
| CN117484065A (en) * | 2024-01-02 | 2024-02-02 | 库卡工业自动化(昆山)有限公司 | Positioning clamping equipment and processing system |
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|---|---|
| CN106181186B (en) | 2017-12-26 |
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